python利用文件读写编写一个博客

本文实例为大家分享了python利用文件读写编写一个博客的具体代码，供大家参考，具体内容如下

代码展示

import randomimport jsonimport timeimport os def zhuce(): print("*********************正在注册*********************") try: users = readfile() except: fa = open(r’test.json’, "w",encoding="utf-8") fa.write(json.dumps({"初始化": "初始化"})) fa.close() users = readfile() os.makedirs(’用户信息’) b = 0 user_name = input("请输入你的用户名:") user_password = input("请输入你的密码:") for key in users.keys(): if user_name == key: print("用户名已存在") b = 1 break if b == 0: writefile1(user_name) users[user_name] = user_password writefile1(user_name) writefile(users) return b def readfile(): f = open(r’test.json’, "r+") f1 = json.load(f) f.close() return f1 def writefile(a): a = json.dumps(a) f = open(r’test.json’, "w") f.write(a) f.close() def homepage(): print("*********************微博主页*********************") a = input("1注册 2登录 3退出n请输入你的选择：") return a def zhucetexiao(): print("注册中，请稍后！") print("更新成功！") print("注册成功！") print("默认文章表创建完成！") def denglu(): b = 0 print("*********************正在登录*********************") users = readfile() user_name = input("登录用户名:") user_password = input("登录密码:") for key in users.keys(): if user_name == key: print("用户存在，判断密码") b = 2 if user_password == users[key]: print("登陆成功") b = 1 dengluxiaoguo(user_name) break if b == 0: print("登录失败") return b def dengluxiaoguo(user_name): while 0 == 0: a = input("1写文章 2读取所有 3读取一篇 4编辑一篇 5删除一篇 6登出n请输入你的选择:") users = article_read(user_name) if a == "1": print("*********************写一篇文章*********************") article_write(user_name) elif a == "2": duqusuoyou(user_name) elif a == "3": print("*********************读一篇文章*********************") duquyipian(user_name) elif a == "4": print("*********************改一篇文章*********************") bianjiyipian(user_name) elif a == "5": print("*********************删一篇文章*********************") shanchuyipian(user_name) elif a == "6": break def shanchuyipian(user_name): duqusuoyou(user_name) a = input("请输入您要删除的序号？") f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() if len(f1) > 1: if int(a) > 0 and int(a) <= len(f1): f1.pop(a) for i in range(1, len(f1) + 2): if i > int(a): f1[str(i - 1)] = f1.pop(str(i)) f = open(f’用户信息{user_name}.json’, "w") b = json.dumps(f1) f.write(b) f.close() else: print("未找到该序列") else: print("最后一篇文章拒绝删除") duqusuoyou(user_name) def bianjiyipian(user_name): duqusuoyou(user_name) a = input("请输入您要编辑的序号？") f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() if int(a) > 0 and int(a) <= len(f1): article_name = input("文章名称") article_content = input("文章内容") f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() f = open(f’用户信息{user_name}.json’, "w") time1 = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) f1[a] = {"title": article_name, "time": time1, "author": user_name, "content": article_content} b = json.dumps(f1) f.write(b) f.close() else: print("未找到该序列") def duquyipian(user_name): duqusuoyou(user_name) a = input("请输入您要查看的序号？") f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() if int(a) > 0 and int(a) <= len(f1): print(f1[a]) else: print("未找到该序列") def duqusuoyou(user_name): print("*********************文章目录*********************") f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() for key in f1.keys(): print(f"{key} {f1[key][’title’]} {f1[key][’time’]}") def article_read(user_name): f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() return f1 def article_write(user_name): f = open(f’用户信息{user_name}.json’, "r+") f1 = json.load(f) f.close() key_count = len(f1) + 1 article_name = input("文章名称:") article_content = input("文章内容:") time1 = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) f = open(f’用户信息{user_name}.json’, "w") # print(type(key_count)) f1[str(key_count)] = {"title": article_name, "time": time1, "author": user_name, "content": article_content} print(f1) b = json.dumps(f1) f.write(b) f.close() def readfile1(): f = open(r’test1.json’, "r+") f1 = json.load(f) f.close() return f1 def writefile1(a): time1 = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) f = open(f’用户信息{a}.json’, "w") b = {1: {"title": "初始化文章", "time": time1, "author": "0", "content": "0"}} print(b) b = json.dumps(b) f.write(b) f.close() while 0 == 0: h = homepage() if h == "1": if zhuce() == 0: zhucetexiao() elif h == "2": if denglu() == 1: pass else: exit()

文件保存样式：

运行结果：

 

 

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